20185222728

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1626791}}^1$

素因数の和:1626858

約数の個数: 64

約数和(自身を含む): 56221931520

約数和(自身を除く): 36036708792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 47, 66, 88, 94, 132, 141, 188, 264, 282, 376, 517, 564, 1034, 1128, 1551, 2068, 3102, 4136, 6204, 12408, 1626791, 3253582, 4880373, 6507164, 9760746, 13014328, 17894701, 19521492, 35789402, 39042984, 53684103, 71578804, 76459177, 107368206, 143157608, 152918354, 214736412, 229377531, 305836708, 429472824, 458755062, 611673416, 841050947, 917510124, 1682101894, 1835020248, 2523152841, 3364203788, 5046305682, 6728407576, 10092611364, 20185222728]

約数ペア:

[(1, 20185222728), (2, 10092611364), (3, 6728407576), (4, 5046305682), (6, 3364203788), (8, 2523152841), (11, 1835020248), (12, 1682101894), (22, 917510124), (24, 841050947), (33, 611673416), (44, 458755062), (47, 429472824), (66, 305836708), (88, 229377531), (94, 214736412), (132, 152918354), (141, 143157608), (188, 107368206), (264, 76459177), (282, 71578804), (376, 53684103), (517, 39042984), (564, 35789402), (1034, 19521492), (1128, 17894701), (1551, 13014328), (2068, 9760746), (3102, 6507164), (4136, 4880373), (6204, 3253582), (12408, 1626791)]